a) A chemical reaction is given below. Write the rate of the reaction with respect to each reactant and product. [2 Marks) C;H3 + 50, → 30o, + 4H20 b) A Kinetic experiment gives the following data for the following reaction. Find the average rate of the reaction between t=0 sec to t=15 sec and also between t= 5 sec and t=20 sec. [2 Marks] oCr +r + Ol + Cr [OC" ]M 1.2 0.8 0.6 0.4 0.3 t (sec) 0 5 10 15 20

a) A chemical reaction is given below. Write the rate of the reaction with respect to each reactant and product. [2 Marks) C;H3 + 50, → 30o, + 4H20 b) A Kinetic experiment gives the following data for the following reaction. Find the average rate of the reaction between t=0 sec to t=15 sec and also between t= 5 sec and t=20 sec. [2 Marks] oCr +r + Ol + Cr [OC" ]M 1.2 0.8 0.6 0.4 0.3 t (sec) 0 5 10 15 20

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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a) A chemical reaction is given below. Write the rate of the reaction with respect to each reactant and product. CH3 + 50, → 3Co, + 4H,0 b) A Kinetic experiment gives the following data for the following reaction. Find the average rate of the reaction between t=0 sec to t=15 sec and also between t= 5 sec and t-20 sec. OCr +r → Ol + Cr [ OCr ]M 1.2 0.8 0.3 0.6 0.4 t (sec) 0 5 10 15 20
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A chemical engineer is studying the rate of this reaction. H_CO, (aq) + H,O (aq)+CO,(aq) He fills a reaction vessel with H₂CO3 and measures its concentration as the reaction proceeds. Here's a graph of his data: [H₂CO₂] (M) 08- 04- 02+ 0+ 02 0.6 1 (s) What is the half life of the reaction? 0.8 Use this graph to answer the following questions: Round your answer to 2 significant digits. Suppose the rate of the reaction is known to be first order in H₂CO3. Calculate the value of the rate constant k. Round your answer to 2 significant digits. Also be sure you include the correct unit symbol. Predict the concentration of H₂CO3 in the engineer's reaction vessel after 2.00 seconds have passed. Assume no other reaction is important, and continue to assume the rate is first order in H₂CO3. Round your answer to 2 significant digits. = k = 0 0₁ [H.CO,] = M Ox 0.0 X 4
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5. You studied the chemical reaction, 2NO2(g) → 2NO(g) + O2(g), at 25°C by monitoring the concentration of NO2(g) as a function of time and constructed the following graph. y= 0.5408x + 125.0 R2=0.998 Time (s) What is the rate constant for this reaction at 25°C? Include the proper units. (W/T) [(3)ONI/T
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A reaction proceeds according to the following equation: 3 A+ 4B 2 C + D What is the rate of formation of D, if the magnitude of the rate of consumption of A is 0.530 Ms-¹? Please give your answer to 3 decimal places. + esc I F1 486 F2 80 F3 Question 1 of 5 000 000 F4 24 F5 2 C 8 DII DD n 4 7 +/- 1
General Chemistry ( Question - 2) =====================